[GRASS-user] Remove points from boundary

   Using v.in.ascii I imported a set of points then used the GUI vector map
editor to join the points into an area boundary. How do I remove the points
at each node so the boundary is a single line without point symbols (in this
case, basic/x) displaying?

TIA,

Rich

If your set of points are ordered, you might want to have a look at the v.in.lines module.
THen, assuming the set of points are indeed a closed boundary (the first and last points are equivalent) then v.type will convert the line to a boundary.

···

On 08/23/2018 07:45 PM, Rich Shepard wrote:

Using v.in.ascii I imported a set of points then used the GUI vector map
editor to join the points into an area boundary. How do I remove the points
at each node so the boundary is a single line without point symbols (in this
case, basic/x) displaying?

TIA,

Rich


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-- 
Micha Silver
Ben Gurion Univ.
Sde Boker, Remote Sensing Lab
cell: +972-523-665918

On Fri, 24 Aug 2018, Micha Silver wrote:

If your set of points are ordered, you might want to have a look at the
v.in.lines module. THen, assuming the set of points are indeed a closed
boundary (the first and last points are equivalent) then v.type will
convert the line to a boundary.

Micha,

   Yes, the first and last points are the same. I'll look at v.in.lines and
v.type to clean this up.

Toda,

Rich

On Fri, 24 Aug 2018, Rich Shepard wrote:

Yes, the first and last points are the same. I'll look at v.in.lines and
v.type to clean this up.

Micha, et al.:

   I also added a centroid and reprojected from WGS84 (lon-lat) to the
project's location. Now I would appreciate advice on adjusting the boundary
of the black area on the attached screenshot -- along the left and bottom
sides -- to the adjacent orange lines.

   For some reason I've yet to learn interactive vector editing in 7.5.svn is
not working for me. I would like to understand why not, but there may be
alternatives of which I'm unaware and learning these would be valuable. All
suggestions and advice welcome.

Regards,

Rich

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